A reliable and accurate method is essential when working with multiple VCF contact files and working to keep every detail intact. OSTtoPSTAPP Merge vCard software offers an all-in-one smart solution that smoothly combines lots of vCard files into a single, structured file with complete efficiency.It supports vCard versions 2.1, 3.0 and 4.0 and works seamlessly with Gmail, Outlook, iPhone, and Android contacts. The application is designed with a simple user interface and quick performance, ensuring error-free merging. The software allows users to manage contacts efficiently, remove duplicates and maintain their entire contact collection securely and successfully in a single useful file.